ICD-9 E-prefix code for the cause of the injury. (Only used if diagnosis code is between 800 and 999.9, meaning injury.) Preferred format is to include the dot. Nationally recognized standard code set.

Each export file that is received by the DW will be assigned a unique export ID number. This will allow us to track each record back to the "raw data file" if necessary. It also allows us to track certain information specific to each export such as number of records, date received, etc.